3-Bromo-4-methoxy-2-(trifluoromethoxy)pyridine-6-carbonyl chloride
2-Bromo-5-methoxy-4-(trifluoromethoxy)pyridine-3-carbonyl chloride
4-Bromo-2-iodo-3-(trifluoromethoxy)pyridine-6-carbonyl chloride
4-Bromo-6-hydroxy-2-(trifluoromethoxy)pyridine-3-carbonyl chloride